The organisation named Communauté d'Agglomération Golfe du Morbihan - Vannes Agglomération is a group of municipalities in the department of the Morbihan, in Brittany. The total population of this intermunicipal organisation is 178424 inhabitants, spread across a surface area of 807.40 km². The population density is 247 inhabitants/km². The maximum altitude is 171 metres. The Communauté d'Agglomération Golfe du Morbihan - Vannes Agglomération public intermunicipal cooperation establishment comprises the 34 municipalities listed below.